If you can’t find what you need on our web site, please give us a call at (301) 604-0100, or e-mail support@lightviper.com. All LightViper products are made in the USA and carry a limited lifetime warranty. We are happy to assist you with designing your fiber optic system and can also provide you with drawings and signal flow diagrams for your system. If you own a LightViper system and are experiencing problems, please call (301) 604-0100 and we will get it sorted out for you straight away. At FiberPlex, customer service and support is our #1 priority.